Set of (2) Lower Ball Joints (4) Inner & Outer Tie Rods for a Ford or Mercury Precision-machined, advanced technology, low-friction polymer upper bearing provides smoother, easier steering, improved return-to-center, and eliminates endplay Heat-treated,precision finished outer ball ends for consistent torque and smooth operation throughout the entire range of driving Polyurethane boots for better resistance to cracking and splitting. Also seals ball joint from debris and contamination that contributes to premature ball joint failure. Anti-corrosion coating on ball joint provides protection from the harshest driving conditions FITS: 1996-2007 Ford Tarus Mercury Sable